MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 616aa310a74e73ded46146ad42f306ac84ebb9693efb489d5a39d4ac4d562827. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Loki


Vendor detections: 16


Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash: 616aa310a74e73ded46146ad42f306ac84ebb9693efb489d5a39d4ac4d562827
SHA3-384 hash: bf58f78310d701bbe1e0ed189a207a98f44458007b9ee8f6c5cc7f88e379ea84c8cc6b3d0111d5ce0c9fc4a3583485c3
SHA1 hash: b7bd89269da80634eac31133bf28cc251f9c15bc
MD5 hash: 582023fe1d90e63501867f1de6bbc4df
humanhash: yankee-finch-pip-avocado
File name:Revised Handbook_pdf.exe
Download: download sample
Signature Loki
File size:162'194 bytes
First seen:2022-10-12 12:49:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (726 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 3072:l1NjcVVnLpPunbZSXA73B0cB69oi6OMLv/26167w93rND29BNyqjYPOBVrubJ7yI:HNeZm083B5B691Ev/bov9/7jA+ruVTb
Threatray 9'203 similar samples on MalwareBazaar
TLSH T1B1F302946BE0C4F7C8F217326D6E87937EDB86182465430B27606F0D7E262C2991DBB7
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe Loki

Intelligence


File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Reading critical registry keys
Changing a file
DNS request
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
80%
Tags:
overlay packed shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 721940 Sample: Revised Handbook_pdf.exe Startdate: 13/10/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 9 other signatures 2->45 7 Revised Handbook_pdf.exe 18 2->7         started        process3 file4 19 C:\Users\user\AppData\Local\Temp\emqfyo.exe, PE32 7->19 dropped 10 emqfyo.exe 1 7->10         started        process5 file6 21 C:\Users\user\AppData\Local\Temp\5788.tmp, PE32 10->21 dropped 47 Multi AV Scanner detection for dropped file 10->47 49 Tries to steal Mail credentials (via file registry) 10->49 51 Machine Learning detection for dropped file 10->51 53 2 other signatures 10->53 14 emqfyo.exe 54 10->14         started        signatures7 process8 dnsIp9 25 104.21.5.81, 49700, 49703, 49704 CLOUDFLARENETUS United States 14->25 27 ekens.us 172.67.133.50, 49699, 49701, 49702 CLOUDFLARENETUS United States 14->27 29 192.168.2.1 unknown unknown 14->29 23 C:\Users\user\AppData\...\B52B3F.exe (copy), PE32 14->23 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 Tries to harvest and steal browser information (history, passwords, etc) 14->37 file10 signatures11
Threat name:
Win32.Infostealer.PrimaryPass
Status:
Malicious
First seen:
2022-10-12 12:50:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Lokibot
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e0f0b3879bfb37688a9810b95bcf597b0da8b70923f33a26361b3e25d9c0bf69
MD5 hash:
2f459fd0f55aa7fdd013303b48ec0182
SHA1 hash:
169b64ac25e3886c8d905de000d7f31a33aa839e
SH256 hash:
616aa310a74e73ded46146ad42f306ac84ebb9693efb489d5a39d4ac4d562827
MD5 hash:
582023fe1d90e63501867f1de6bbc4df
SHA1 hash:
b7bd89269da80634eac31133bf28cc251f9c15bc
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:infostealer_loki
Rule name:infostealer_xor_patterns
Author:jeFF0Falltrades
Description:The XOR and string patterns shown here appear to be unique to certain information-stealing malware families, namely LokiBot and Pony/Fareit. The XOR patterns were observed in a several loaders and payloads for LokiBot, but have also appeared (less frequently) in Pony/Fareit loaders and samples. The two accompanying rules below can be used to further classify the final payloads.
Rule name:Loki
Author:kevoreilly
Description:Loki Payload
Rule name:LokiBot
Author:kevoreilly
Description:LokiBot Payload
Rule name:malware_Lokibot_strings
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:STEALER_Lokibot
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:win_lokipws_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lokipws.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Loki

Executable exe 616aa310a74e73ded46146ad42f306ac84ebb9693efb489d5a39d4ac4d562827

(this sample)

  
Delivery method
Distributed via e-mail attachment

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